Maria Gilles, FNP-C

Maria Gilles, MS, APRN-CNP, FNP-C, is a Family Medicine nurse practitioner at Kelsey-Seybold Clinic in the greater Houston area. Maria Gilles, MS, APRN-CNP, FNP-C, completed her undergraduate degree at Wright State University in Dayton, Ohio, graduat...

Maria Gilles, MS, APRN-CNP, FNP-C, is a Family Medicine nurse practitioner at Kelsey-Seybold Clinic in the greater Houston area. Maria Gilles, MS, APRN-CNP, FNP-C, completed her undergraduate degree at Wright State University in Dayton, Ohio, graduating with her Bachelor of Science in Nursing in 2018. After caring for patients as a registered nurse for several years, she went to The Ohio State University in Columbus, completing her Master of Science in Nursing in 2025. Maria began caring for patients at Kelsey-Seybold as a certified Family Medicine nurse practitioner in August 2025. Maria offers care for acute illnesses and symptoms and common chronic conditions such as autoimmune conditions, vitamin deficiencies, sports injuries, seasonal viruses, and more. She also focuses on promoting health lifestyle through nutrition, exercise, and sleep.